18301451588

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{22111}}^1$

素因数の和:22273

約数の個数: 72

約数和(自身を含む): 38537501184

約数和(自身を除く): 20236049596

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 103, 164, 196, 206, 287, 412, 574, 721, 1148, 1442, 2009, 2884, 4018, 4223, 5047, 8036, 8446, 10094, 16892, 20188, 22111, 29561, 44222, 59122, 88444, 118244, 154777, 206927, 309554, 413854, 619108, 827708, 906551, 1083439, 1813102, 2166878, 2277433, 3626204, 4333756, 4554866, 6345857, 9109732, 12691714, 15942031, 25383428, 31884062, 44420999, 63768124, 88841998, 93374753, 111594217, 177683996, 186749506, 223188434, 373499012, 446376868, 653623271, 1307246542, 2614493084, 4575362897, 9150725794, 18301451588]

約数ペア:

[(1, 18301451588), (2, 9150725794), (4, 4575362897), (7, 2614493084), (14, 1307246542), (28, 653623271), (41, 446376868), (49, 373499012), (82, 223188434), (98, 186749506), (103, 177683996), (164, 111594217), (196, 93374753), (206, 88841998), (287, 63768124), (412, 44420999), (574, 31884062), (721, 25383428), (1148, 15942031), (1442, 12691714), (2009, 9109732), (2884, 6345857), (4018, 4554866), (4223, 4333756), (5047, 3626204), (8036, 2277433), (8446, 2166878), (10094, 1813102), (16892, 1083439), (20188, 906551), (22111, 827708), (29561, 619108), (44222, 413854), (59122, 309554), (88444, 206927), (118244, 154777)]